[U-Boot] [PATCH] lib_ppc: rework the flush_cache

Liu Dave
2008-12-03T23:23:49Z

> start_addr = 0
> size = 0x1000
>
> start will be 0
> end will be 0x1000
>
> The loop will flush the cache line at 0x1000, because it uses
> <= rather than <. That is outside the area that was requested to be
flushed.
> Maybe it's not mapped. Or, maybe start + size = 0 and > nothing gets
flushed.

thanks, I got it.
it was off-one error.